package com.senven.books.config.swagger;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.RequestHandler;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.ApiKey;
import springfox.documentation.service.AuthorizationScope;
import springfox.documentation.service.SecurityReference;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spi.service.contexts.SecurityContext;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.util.ArrayList;
import java.util.List;

@Configuration
@EnableSwagger2
public class SwaggerConfig {
    @Bean
    public Docket docket1() {
        return new Docket(DocumentationType.SWAGGER_2)
                .groupName("book")
                .apiInfo(apiInfo())
                .enable(true)
                .select()
                .apis(RequestHandlerSelectors.basePackage("com.senven.books.modules.booksManager.controller"))
                .paths(PathSelectors.any())
                .build();
    }

    @Bean
    public Docket docket2() {
        return new Docket(DocumentationType.SWAGGER_2)
                .groupName("system")
                .apiInfo(apiInfo())
                .enable(true)
                .select()
                .apis(RequestHandlerSelectors.basePackage("com.senven.books.modules.system"))
                .paths(PathSelectors.any())
                .build();
    }

    private List<ApiKey> securitySchemes() {
        List<ApiKey> apiKeyList = new ArrayList();
        apiKeyList.add(new ApiKey("token", "token", "header"));
        return apiKeyList;
    }

    private List<SecurityContext> securityContexts() {
        List<SecurityContext> securityContexts = new ArrayList<>();
        securityContexts.add(SecurityContext.builder().securityReferences(defaultAuth())
                .forPaths(PathSelectors.regex("^(?!auth).*$"))//过滤要验证的路径
                .build());
        return securityContexts;
    }

    List<SecurityReference> defaultAuth() {
        AuthorizationScope authorizationScope = new AuthorizationScope("global", "accessEverything");
        AuthorizationScope[] authorizationScopes = new AuthorizationScope[1];
        authorizationScopes[0] = authorizationScope;
        List<SecurityReference> securityReferences = new ArrayList<>();
        securityReferences.add(new SecurityReference("token", authorizationScopes));//验证增加（有许多教程说明中这个地方是Authorization,导致不能带入全局token，因为securitySchemes()方法中header写入token，所以这个地方我改为token就可以了）
        return securityReferences;
    }

    private ApiInfo apiInfo() {
        return new ApiInfoBuilder()
                .title("自建开发框架")
                .description("API文档")
                .version("1.0.0")
                .build();
    }

}
